With the weather warming up New York, and resort appointments in full swing, the style set have been hot on the scene this week. Carine Roitfeld hosted a book signing for CR Girls which brought out some familiar faces from the pages of her magazines including Eva Herzigova, Caroline Vreeland and Kate Upton. DJ Harley Viera-Newton debuted a line of darling summer dresses with MatchesFashion.com at Laduree. Alexa Chung, Kate Foley and Natalie Joos all modeled the sweet prints at the cocktail party—proving to be the best advertising. Designer Gabriela Hearst marked the beginning of a new collaboration with Tod's with an intimate gathering at her home. Click through to see the most stylish attendees from the best parties of the week.

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